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   Counties page > Pb in Conterminous US > Pb in north-central US

Lead in Counties of the North-Central US

Lake of the Woods Co.: Pb= 11.1 +/- 1.3 Roseau Co.: Pb= 12.1 +/- 4.0 ppm Blaine Co.: Pb= 18.5 +/- 3.5 ppm Pembina Co.: Pb= 18.9 +/- 3.2 ppm Kittson Co.: Pb= 21.2 +/- 3.9 ppm Cavalier Co.: Pb= 13.4 +/- 3.2 ppm Phillips Co.: Pb= 18.2 +/- 4.9 ppm Valley Co.: Pb= 19.8 +/- 15.3 ppm Sheridan Co.: Pb= 15.2 +/- 1.4 ppm Towner Co.: Pb= 9.9 +/- 1.9 ppm Divide Co.: Pb= 12.0 +/- 1.3 ppm Daniels Co.: Pb= 17.6 +/- 3.8 ppm Renville Co.: Pb= 11.8 +/- 1.7 ppm Bottineau Co.: Pb= 13.3 +/- 6.5 ppm Burke Co.: Pb= 14.0 +/- 2.2 ppm Rolette Co.: Pb= 14.3 +/- 1.8 ppm Ward Co.: Pb= 11.9 +/- 1.5 ppm Koochiching Co.: Pb= 13.4 +/- 1.3 ppm Williams Co.: Pb= 14.7 +/- 4.1 ppm McHenry Co.: Pb= 11.2 +/- 3.4 ppm St. Louis Co.: Pb= 13.1 +/- 3.1 ppm Roosevelt Co.: Pb= 16.5 +/- 5.5 ppm Mountrial Co.: Pb= 12.5 +/- 1.7 ppm Pierce Co.: Pb= 13.9 +/- 3.0 ppm Marshall Co.: Pb= 18.4 +/- 7.1 ppm Ramsey Co.: Pb= 11.3 +/- 1.3 ppm Walsh Co.: Pb= 24.0 +/- 11.2 ppm Beltrami Co.: Pb= 11.0 +/- 1.3 ppm Benson Co.: Pb= 12.8 +/- 1.5 ppm Nelson Co.: Pb= 13.3 +/- 2.0 ppm Grand Forks Co.: Pb= 17.6 +/- 3.0 ppm Pennington Co.: Pb= 15.6 +/- 5.0 ppm Polk Co.: Pb= 18.7 +/- 5.1 ppm Richland Co.: Pb= 22.5 +/- 7.6 ppm McKenzie Co.: Pb= 12.9 +/- 2.1 ppm McCone Co.: Pb= 18.8 +/- 3.4 ppm Clearwater Co.: Pb= 12.5 +/- 1.4 ppm Garfield Co.: Pb= 16.4 +/- 3.7 ppm Red Lake Co.: Pb= 19.1 +/- 5.6 ppm Itasca Co.: Pb= 12.3 +/- 1.4 ppm McLean Co.: Pb= 15.0 +/- 2.3 ppm Wells Co.: Pb= 11.5 +/- 1.5 ppm Sheridan Co.: Pb= 14.5 +/- 2.9 ppm Eddy Co.: Pb= 12.4 +/- 0.8 ppm Dunn Co.: Pb= 11.8 +/- 1.2 ppm Fergus Co.: Pb= 21.2 +/- 3.7 ppm Dawson Co.: Pb= 21.1 +/- 3.2 ppm Griggs Co.: Pb= 11.5 +/- 1.5 ppm Steele Co.: Pb= 17.9 +/- 3.0 ppm Traill Co.: Pb= 18.9 +/- 3.3 ppm Petroleum Co.: Pb= 21.5 +/- 3.5 ppm Foster Co.: Pb= 10.3 +/- 1.3 ppm Mercer Co.: Pb= 12.3 +/- 1.0 ppm Mahnomen Co.: Pb= 11.7 +/- 1.7 ppm Norman Co.: Pb= 18.9 +/- 3.9 ppm Cass Co.: Pb= 11.6 +/- 0.6 ppm Hubbard Co.: Pb= 12.0 +/- 1.1 ppm Wibaux Co.: Pb= 21.3 +/- 2.6 ppm Golden Valley Co.: Pb= 16.8 +/- 4.7 ppm Billings Co.: Pb= 15.3 +/- 4.7 ppm Burleigh Co.: Pb= 15.1 +/- 3.4 ppm Kidder Co.: Pb= 13.9 +/- 1.6 ppm Stutsman Co.: Pb= 12.5 +/- 1.4 ppm Oliver Co.: Pb= 12.9 +/- 0.8 ppm Barnes Co.: Pb= 14.8 +/- 3.3 ppm Cass Co.: Pb= 20.4 +/- 3.8 ppm Prairie Co.: Pb= 20.0 +/- 3.1 ppm Becker Co.: Pb= 13.8 +/- 2.6 ppm Clay Co.: Pb= 21.0 +/- 2.4 ppm Aitkin Co.: Pb= 11.5 +/- 0.8 ppm Stark Co.: Pb= 19.9 +/- 4.2 ppm Morton Co.: Pb= 14.1 +/- 1.3 ppm Custer Co.: Pb= 21.1 +/- 4.8 ppm Rosebud Co.: Pb= 23.0 +/- 6.8 ppm Wadena Co.: Pb= 11.1 +/- 0.7 ppm Crow Wing Co.: Pb= 11.7 +/- 0.9 ppm Carlton Co.: Pb= 12.2 +/- 1.0 ppm Musselshell Co.: Pb= 21.1 +/- 4.7 ppm Otter Tail Co.: Pb= 14.4 +/- 4.3 ppm Grant Co.: Pb= 13.3 +/- 1.7 ppm Fallon Co.: Pb= 21.8 +/- 1.8 ppm Emmons Co.: Pb= 13.0 +/- 1.0 ppm Logan Co.: Pb= 13.0 +/- 1.8 ppm Richland Co.: Pb= 17.1 +/- 3.8 ppm La Moure Co.: Pb= 12.8 +/- 1.2 ppm Hettinger Co.: Pb= 18.2 +/- 3.9 ppm Wilkin Co.: Pb= 22.8 +/- 3.2 ppm Ransom Co.: Pb= 14.9 +/- 1.6 ppm Slope Co.: Pb= 19.2 +/- 2.9 ppm Yellowstone Co.: Pb= 18.8 +/- 5.2 ppm Treasure Co.: Pb= 26.3 +/- 3.9 ppm Sioux Co.: Pb= 11.4 +/- 1.5 ppm Pine Co.: Pb= 13.0 +/- 1.2 ppm Todd Co.: Pb= 12.3 +/- 2.2 ppm Morrison Co.: Pb= 14.3 +/- 3.0 ppm McIntosh Co.: Pb= 13.1 +/- 1.4 ppm Adams Co.: Pb= 18.1 +/- 3.9 ppm Dickey Co.: Pb= 14.0 +/- 3.4 ppm Sargent Co.: Pb= 18.0 +/- 6.1 ppm Bowman Co.: Pb= 19.1 +/- 4.9 ppm Mille Lacs Co.: Pb= 11.9 +/- 0.8 ppm Kanabec Co.: Pb= 11.6 +/- 0.6 ppm Burnett Co.: Pb= 8.6 +/- 2.1 ppm Carter Co.: Pb= 26.1 +/- 8.2 ppm Grant Co.: Pb= 20.9 +/- 3.8 ppm Douglas Co.: Pb= 15.1 +/- 2.7 ppm Big Horn Co.: Pb= 18.5 +/- 3.6 ppm Traverse Co.: Pb= 24.9 +/- 4.6 ppm Perkins Co.: Pb= 25.8 +/- 4.9 ppm Harding Co.: Pb= 24.9 +/- 4.5 ppm Corson Co.: Pb= 19.0 +/- 5.8 ppm Campbell Co.: Pb= 12.5 +/- 1.3 ppm McPherson Co.: Pb= 13.7 +/- 1.2 ppm Brown Co.: Pb= 14.8 +/- 3.3 ppm Roberts Co.: Pb= 24.6 +/- 4.6 ppm Marshall Co.: Pb= 24.7 +/- 3.8 ppm Benton Co.: Pb= 13.5 +/- 2.1 ppm Powder River Co.: Pb= 20.1 +/- 6.4 ppm Stearns Co.: Pb= 16.3 +/- 1.8 ppm Pope Co.: Pb= 17.5 +/- 4.4 ppm Stevens Co.: Pb= 20.8 +/- 3.2 ppm Isanti Co.: Pb= 10.6 +/- 0.9 ppm Chisago Co.: Pb= 11.3 +/- 1.0 ppm Polk Co.: Pb= 8.6 +/- 3.0 ppm Carbon Co.: Pb= 15.1 +/- 4.4 ppm Walworth Co.: Pb= 14.4 +/- 1.4 ppm Edmunds Co.: Pb= 13.5 +/- 0.5 ppm Day Co.: Pb= 25.8 +/- 5.6 ppm Big Stone Co.: Pb= 27.7 +/- 3.6 ppm Sherburne Co.: Pb= 11.5 +/- 1.2 ppm Dewey Co.: Pb= 9.9 +/- 0.7 ppm Ziebach Co.: Pb= 27.3 +/- 6.3 ppm Wright Co.: Pb= 14.9 +/- 2.7 ppm Anoka Co.: Pb= 11.5 +/- 1.3 ppm Kandiyohi Co.: Pb= 17.0 +/- 2.0 ppm Swift Co.: Pb= 19.8 +/- 3.6 ppm Grant Co.: Pb= 23.4 +/- 2.3 ppm Meeker Co.: Pb= 16.6 +/- 2.1 ppm Washington Co.: Pb= 11.8 +/- 1.0 ppm Lac Qui Parle Co.: Pb= 23.3 +/- 3.2 ppm Potter Co.: Pb= 15.2 +/- 1.3 ppm Hennepin Co.: Pb= 13.2 +/- 1.1 ppm Faulk Co.: Pb= 12.4 +/- 1.8 ppm Spink Co.: Pb= 14.7 +/- 3.5 ppm Butte Co.: Pb= 36.6 +/- 10.6 ppm St. Croix Co.: Pb= 7.9 +/- 2.0 ppm Clark Co.: Pb= 26.4 +/- 4.6 ppm Chippewa Co.: Pb= 19.2 +/- 1.6 ppm Codington Co.: Pb= 30.5 +/- 10.8 ppm Ramsey Co.: Pb= 13.1 +/- 0.6 ppm Meade Co.: Pb= 30.1 +/- 5.4 ppm Big Horn Co.: Pb= 13.8 +/- 2.3 ppm Sheridan Co.: Pb= 16.7 +/- 2.2 ppm Campbell Co.: Pb= 24.9 +/- 4.1 ppm Crook Co.: Pb= 23.6 +/- 4.8 ppm McLeod Co.: Pb= 17.0 +/- 2.2 ppm Carver Co.: Pb= 13.2 +/- 2.0 ppm Deuel Co.: Pb= 24.4 +/- 2.6 ppm Yellow Medicine Co.: Pb= 18.6 +/- 2.5 pp Dakota Co.: Pb= 12.7 +/- 1.5 ppm Sully Co.: Pb= 13.2 +/- 3.6 ppm Hyde Co.: Pb= 13.3 +/- 0.9 ppm Hand Co.: Pb= 12.9 +/- 0.9 ppm Renville Co.: Pb= 17.2 +/- 2.0 ppm Pierce Co.: Pb= 8.5 +/- 1.7 ppm Scott Co.: Pb= 13.1 +/- 0.9 ppm Hamlin Co.: Pb= 25.4 +/- 1.9 ppm Stanley Co.: Pb= 20.1 +/- 4.6 ppm Haakon Co.: Pb= 18.1 +/- 4.1 ppm Sibley Co.: Pb= 18.4 +/- 3.1 ppm Goodhue Co.: Pb= 11.6 +/- 1.5 ppm Redwood Co.: Pb= 18.6 +/- 2.1 ppm Beadle Co.: Pb= 17.8 +/- 6.0 ppm Lincoln Co.: Pb= 21.4 +/- 2.6 ppm Lyon Co.: Pb= 19.6 +/- 2.3 ppm Lawrence Co.: Pb= 40.2 +/- 15.2 ppm Johnson Co.: Pb= 17.4 +/- 4.1 ppm Hughes Co.: Pb= 14.8 +/- 1.2 ppm Kingsbury Co.: Pb= 28.6 +/- 3.1 ppm Rice Co.: Pb= 12.7 +/- 0.9 ppm Brookings Co.: Pb= 25.4 +/- 3.5 ppm Le Sueur Co.: Pb= 13.6 +/- 1.4 ppm Pennington Co.: Pb= 35.6 +/- 11.0 ppm Brown Co.: Pb= 16.6 +/- 2.5 ppm Nicollet Co.: Pb= 15.2 +/- 1.4 ppm Blue Earth Co.: Pb= 14.6 +/- 1.4 ppm Lyman Co.: Pb= 16.0 +/- 2.0 ppm Pipestone Co.: Pb= 17.1 +/- 2.4 ppm Dodge Co.: Pb= 13.8 +/- 1.4 ppm Jerauld Co.: Pb= 13.6 +/- 0.9 ppm Moody Co.: Pb= 22.8 +/- 2.7 ppm Sanborn Co.: Pb= 17.2 +/- 4.1 ppm Buffalo Co.: Pb= 13.9 +/- 0.4 ppm Murray Co.: Pb= 18.5 +/- 3.1 ppm Steele Co.: Pb= 13.5 +/- 1.6 ppm Waseca Co.: Pb= 14.4 +/- 1.2 ppm Cottonwood Co.: Pb= 17.7 +/- 2.3 ppm Lake Co.: Pb= 30.6 +/- 2.6 ppm Olmsted Co.: Pb= 14.9 +/- 3.0 ppm Miner Co.: Pb= 28.4 +/- 4.4 ppm Weston Co.: Pb= 22.8 +/- 3.6 ppm Jones Co.: Pb= 16.8 +/- 2.5 ppm Washakie Co.: Pb= 16.4 +/- 3.8 ppm Watonwan Co.: Pb= 15.7 +/- 2.0 ppm Hot Springs Co.: Pb= 19.5 +/- 4.4 ppm Fremont Co.: Pb= 23.0 +/- 4.6 ppm Jackson Co.: Pb= 16.3 +/- 1.6 ppm Aurora Co.: Pb= 15.2 +/- 0.6 ppm Brule Co.: Pb= 13.6 +/- 0.8 ppm Mellette Co.: Pb= 16.5 +/- 1.9 ppm Custer Co.: Pb= 33.7 +/- 7.9 ppm Davison Co.: Pb= 14.8 +/- 0.4 ppm Hanson Co.: Pb= 14.6 +/- 1.2 ppm Minnehaha Co.: Pb= 15.0 +/- 1.3 ppm Rock Co.: Pb= 16.5 +/- 1.1 ppm Nobles Co.: Pb= 14.2 +/- 1.1 ppm McCook Co.: Pb= 15.7 +/- 0.9 ppm Mower Co.: Pb= 15.6 +/- 1.4 ppm Freeborn Co.: Pb= 13.7 +/- 1.1 ppm Faribault Co.: Pb= 14.5 +/- 1.8 ppm Martin Co.: Pb= 15.0 +/- 1.3 ppm Jackson Co.: Pb= 14.3 +/- 1.2 ppm Tripp Co.: Pb= 18.1 +/- 4.8 ppm Shannon Co.: Pb= 35.3 +/- 6.2 ppm Niobrara Co.: Pb= 23.4 +/- 4.5 ppm Natrona Co.: Pb= 21.3 +/- 3.6 ppm Dickinson Co.: Pb= 16.2 +/- 2.1 ppm Emmet Co.: Pb= 14.6 +/- 1.8 ppm Osceola Co.: Pb= 16.7 +/- 2.0 ppm Kossuth Co.: Pb= 16.1 +/- 2.7 ppm Lincoln Co.: Pb= 16.0 +/- 1.1 ppm Lyon Co.: Pb= 16.7 +/- 1.9 ppm Mitchell Co.: Pb= 19.6 +/- 6.3 ppm Turner Co.: Pb= 16.4 +/- 3.6 ppm Hutchinson Co.: Pb= 17.8 +/- 7.0 ppm Charles Mix Co.: Pb= 18.0 +/- 5.4 ppm Gregory Co.: Pb= 19.3 +/- 7.9 ppm Winnebago Co.: Pb= 15.9 +/- 1.5 ppm Worth Co.: Pb= 21.0 +/- 10.5 ppm Converse Co.: Pb= 22.5 +/- 4.0 ppm Douglas Co.: Pb= 14.8 +/- 0.6 ppm Fall River Co.: Pb= 34.4 +/- 7.1 ppm Todd Co.: Pb= 16.7 +/- 1.5 ppm Bennett Co.: Pb= 16.3 +/- 1.1 ppm Sioux Co.: Pb= 21.7 +/- 4.0 ppm O Cerro Gordo Co.: Pb= 21.2 +/- 3.4 ppm Hancock Co.: Pb= 21.1 +/- 4.2 ppm Clay Co.: Pb= 21.0 +/- 5.6 ppm Palo Alto Co.: Pb= 17.7 +/- 1.7 ppm Floyd Co.: Pb= 24.0 +/- 4.4 ppm Yankton Co.: Pb= 22.0 +/- 6.1 ppm Bon Homme Co.: Pb= 21.2 +/- 4.5 ppm Union Co.: Pb= 36.9 +/- 13.7 ppm Clay Co.: Pb= 49.9 +/- 23.8 ppm Sioux Co.: Pb= 23.2 +/- 3.5 ppm Dawes Co.: Pb= 24.2 +/- 4.8 ppm Sheridan Co.: Pb= 17.5 +/- 6.1 ppm Cherry Co.: Pb= 13.3 +/- 1.6 ppm Keya Paha Co.: Pb= 18.2 +/- 4.1 ppm Boyd Co.: Pb= 20.7 +/- 2.9 ppm Cherokee Co.: Pb= 53.0 +/- 66.2 ppm Plymouth Co.: Pb= 109.6 +/- 151.1 ppm Buena Vista Co.: Pb= 15.8 +/- 1.9 ppm Pocahontas Co.: Pb= 26.0 +/- 15.5 ppm Wright Co.: Pb= 17.3 +/- 1.7 ppm Franklin Co.: Pb= 19.7 +/- 2.3 ppm Humboldt Co.: Pb= 18.8 +/- 6.3 ppm Butler Co.: Pb= 20.4 +/- 2.6 ppm Holt Co.: Pb= 20.3 +/- 4.5 ppm Knox Co.: Pb= 23.6 +/- 4.1 ppm Cedar Co.: Pb= 30.9 +/- 4.7 ppm Brown Co.: Pb= 15.3 +/- 3.4 ppm Rock Co.: Pb= 21.9 +/- 3.3 ppm Dixon Co.: Pb= 29.7 +/- 4.5 ppm Goshen Co.: Pb= 23.8 +/- 3.7 ppm Platte Co.: Pb= 23.8 +/- 4.1 ppm Carbon Co.: Pb= 21.4 +/- 7.8 ppm Albany Co.: Pb= 20.8 +/- 4.8 ppm Sweetwater Co.: Pb= 25.6 +/- 4.3 ppm

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